Pioneer DEH-P80RS, Service Manual

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DEH-P880PRS/XN/UC
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Pin Functions(PM9009A)
Pin No. Pin Name I/O Function and Operation
1 Si1L+ I Stereo source signal input 1 Lch (Balance : Hot)
2 Si1L- I Stereo source signal input 1 Lch (Balance : Cold)
3 Si1R+ I Stereo source signal input 1 Rch (Balance : Cold)
4 Si1R- I Stereo source signal input 1 Rch (Balance : Hot)
5 S.GND.1 Signal GND
6 Si2L I Stereo source signal input 2 Lch
7 Si2R I Stereo source signal input 2 Rch
8 S.GND.2 Signal GND
9 Si3L I Stereo source signal input 3 Lch
10 Si3R I Stereo source signal input 3 Rch
11 Si4L I Stereo source signal input 4 Lch
12 Si4R I Stereo source signal input 4 Rch
13 S.GND.3 Signal GND
14 So2L O Source selector signal output 2 Lch
15 So2R O Source selector signal output 2 Rch
16 So1L O Source selector signal output 1 Lch
17 So1R O Source selector signal output 1 Rch
18 S.GND.4 Signal GND
19 Vi1 I Volume signal input 1ch
20 Vi2 I Volume signal input 2ch
21 S.GND.5 Signal GND
22 Vi3 I Volume signal input 3ch
23 Vi4 I Volume signal input 4ch
24 S.GND.6 Signal GND
25 Vi5 I Volume signal input 5ch
26 Vi6 I Volume signal input 6ch
27 S.GND.7 Signal GND
28 Vi7 I Volume signal input 7ch
29 Vo1a O Volume signal output 1ch (for RCA-out)
30 Vo2a O Volume signal output 2ch (for RCA-out)
31 Vo3a O Volume signal output 3ch (for RCA-out)
32 Vo4a O Volume signal output 4ch (for RCA-out)
33 Vo5a O Volume signal output 5ch (for RCA-out)
34 Vo6a O Volume signal output 6ch (for RCA-out)
35 Vo7a O Volume signal output 7ch (for RCA-out)
36 Vo1b O Volume signal output 1ch (for Power-IC)
37 Vo2b O Volume signal output 2ch (for Power-IC)
38 Vo3b O Volume signal output 3ch (for Power-IC)
39 Vo4b O Volume signal output 4ch (for Power-IC)
40 Vo5b O Volume signal output 5ch (for Power-IC)
41 Vo6b O Volume signal output 6ch (for Power-IC)
42 D.GND Digital GND
43 SDA I Microcomputer interface serial data signal input
44 SCK I Microcomputer interface serial clock signal input
45 CS I Microcomputer interface chip select signal input
46 FCKSEL I Select input of VCO oscillation frequency
47 Vee Power supply
48 NC1 Not used
49 NC2 Not used
50 P.GND Power GND
51 NC3 Not used
52 Vcc Power supply
53 ADJ Adjustment of VCO oscillation frequency
54 S.GND.MU Signal GND
55 EXi+ I Monaural source signal input (Balance : Hot)
56 EXi- I Monaural source signal input (Balance : Cold)